( )——What’s this ? ——_______________________ A. This is a boat B. This is a bike
---______sit on the desk.---OK. A.Please B . Don’t C. Not
---______ your jacket? --- Yes. A. Is this B. It is C. This is
Don’t listen ______ the boy. A.to B. at C. on
This is ______ ice cream . A.two B. an C. a
It’s time ______ the cake . A.to B. for C. eat